These silicone wires provide maximum firepower without radio interference. The vibration proof, double spring-lock spark plug terminals are made of 100% silicone, bonded to the wire.

The sprial-wound conductor wire is encased in a 100% silicone inner core that is sheathed in fiberglass braid for enduring pull-strength. This, in turn, is covered in silicone and heat treated fiberglass sheathing again and covered with a finish layer of silicone for long-lasting good looks that will withstand 600 degrees, F.